Lex Luthor creates Nuclear Man to fight Superman in his quest to rid the Earth of nuclear weapons.

Young Sir Gwain takes on the test of valor presented by the Green Knight. Sir Gwain must battle the dark forces and brave knights to prove himself.

When his brother disappears in Africa, Quatermain postpones his wedding and sets off to find him. Joined by his fiancée, Quatermain leads the way to the Lost City of Gold.

A police lieutenant takes on the job of catching a serial killer and a group of psychos who are trying to kill a woman who witnessed one of their murders.

The mechanic (1972, 99 min.): Arthur Bishop is a mob hit man who operates in a world of his own. He's always worked alone, but as age catches up with him, Bishop takes on a competent and ruthless apprentice and teaches him everything he knows. Together they become an unmatchable team of globe-trotting killers -- until the pupil's ruthlessness puts him on a collision course with his teacher. Assassination (1987, 88 min.): When veteran Secret Service...

A child from a dying planet is sent to Earth, where he is brought up by human parents and poses as a newspaper reporter, becoming Superman when necessary to use his special powers to save others.